import React, { Component } from 'react'
import {Link,Route} from 'react-router-dom'
import Detail from './Detail'

export default class Message extends Component {

state = {
    messageArr: [
        {id:'01',title:'消息1'},
        {id:'02',title:'消息2'},
        {id:'03',title:'消息3'},
    ]   
}


  render() {
    const {messageArr} = this.state;
    return (
      <div>
        <ul>
            {
                messageArr.map(msg => 
                <li key={msg.id}>
                    {/*向路由组件传递params参数*/}
                    {/*<Link to={`/home/message/detail/${msg.id}/${msg.title}`}>{msg.title}</Link>&nbsp;&nbsp;*/}
                    {/*向路由组件传递search参数*/}
                    {/* <Link to={`/home/message/detail/?id=${msg.id}&title=${msg.title}`}>{msg.title}</Link> */}
                    {/*向路由组件传递state参数*/}
                    <Link to={{pathname:'/home/message/detail',state:{id:msg.id,title:msg.title}}}>{msg.title}</Link>


                </li>)
            }
        </ul>
        <hr/>
        {/*申明接受params参数*/}
        {/*<Route path="/home/message/detail/:id/:title" component={Detail}/>*/}
        {/*search参数无需申明接收,正常定义路由就行*/}
        {/* <Route path="/home/message/detail/" component={Detail}/> */}
        {/*search参数无需申明接收,正常定义路由就行*/}
        <Route path="/home/message/detail/" component={Detail}/>
      </div>
    )
  }
}
